Simko
type: MusicGroup
description: Simko, Šimko or Simkó is a surname. Notable people with the surname include: Simko Ahmed (born 1972), Kurdish artist Simko Shikak (1887–1930) Kurdish leader David Simko (born 1954), American racing
popularity: 9
followers: 24
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd44c98bca305d9071887754be93c89f762ef219f4d07ec98e49dfb845ee22ec4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953962
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953962
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/27d5102c-6087-46e5-99e9-043216832964.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/27d5102c-6087-46e5-99e9-043216832964.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/27d5102c-6087-46e5-99e9-043216832964
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T15:03:47Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd44c98bca305d9071887754be93c89f762ef219f4d07ec98e49dfb845ee22ec4. Chain 2 (Bitcoin): anchored in block 953962 (2026-06-16T15:03:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/27d5102c-6087-46e5-99e9-043216832964.json and https://artists.proofprofile.net/proofs/artist/27d5102c-6087-46e5-99e9-043216832964.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T15:03:47Z
album: Necessary
  type: MusicAlbum
  date published: 2022-05-15
album: Nini
  type: MusicAlbum
  date published: 2023-01-30
album: 1.000 Couleurs
  type: MusicAlbum
  date published: 2023-08-25
album: Baby Mama
  type: MusicAlbum
  date published: 2024-01-01
album: 2024 Couleurs
  type: MusicAlbum
  date published: 2024-06-09
album: Alexa
  type: MusicAlbum
  date published: 2024-09-01
album: Renaissance
  type: MusicAlbum
  date published: 2025-01-03